Remove unused import

Author: lym953

bottlecap/src/traces/trace_processor.rs

@@ -34,9 +34,6 @@ use tracing::{debug, error};
 use crate::traces::stats_generator::StatsGenerator;
 use crate::traces::trace_aggregator::{OwnedTracerHeaderTags, SendDataBuilderInfo};
 use libdd_trace_normalization::normalizer::SamplerPriority;
-// Import the prost::Message trait to bring encoded_len() into scope on TracerPayload.
-// `as _` avoids a name conflict with the Message name used elsewhere.
-use prost::Message as _;
 
 #[derive(Clone)]
 #[allow(clippy::module_name_repetitions)]